TECHNICAL SPECIFICATIONS AND REQUIRED FOR WATER METERS
(i)
Water meters 5/4” (32 mm) with radio output module
Technical characteristics:
Specification for water meters
Diameter
Class
Installation
Case
Clock face
Clock face rotation
Standards
Union
Nominal pressure
Specification for radio output module
Installation
Protocol
Frequency
Internal battery/Life time
Protection
Communication
Reliability
Function
(ii)
5/4” (DN 32 mm)
B
Horizontally
Brass
Extra dry
360⁰
ISO 4064/1 and ISO 4064/28
Delivery with union
16 bar
Clip-on
Open protocol RADIAN
433,82 MHz
lithium battery/12 years - Not replaceable
IP68
2-way communication
100% matching of manual reading and reading
electronics
detection of the direction of water flow; detection of
water leaks behind the water meter;
Water meters 3/4” (20 mm)
Technical characteristics:
Specification for water meters
Diameter
Class
Installation
Case
Clock face
Union
Standards
Nominal pressure
3/4” (DN 20 mm)
B
Horizontally
Brass
Wet
Delivery with union
ISO 4064/1 and ISO 4064/28
16 bar